Hi Sashikiran,
Note that you can also write your own Sponger Cartridge for conversion of ATOM
or other data to RDF as detail in the following Virtuoso Sponger Cartridge
Programmers Guide:
http://virtuoso.openlinksw.com/dataspace/dav/wiki/Main/VirtSpongerCartridgeProgrammersGuide
Best Regards
Hugh Williams
Professional Services
OpenLink Software
Web: http://www.openlinksw.com
Support: http://support.openlinksw.com
Forums: http://boards.openlinksw.com/support
Twitter: http://twitter.com/OpenLink
On 22 Nov 2009, at 23:01, Hugh Williams wrote:
> Hi Sashikiran,
>
> The easiest way to achieve this on the fly would be to download the OpenLink
> Ajax Toolkit (OAT) VAD package from:
>
> http://download.openlinksw.com/packages/5.0/virtuoso/oat_dav.vad
>
> and install from the "System Admin" ->"Packages" tab of the Virtuoso
> Conductor (http://localhost:8890/conductor) by browsing to the location of
> the file and selecting the install option. You also need to ensure that the
> "rdf_mappers" VAD package is installed from the list of available VAD
> packages with your installation as this is not installed by default and
> contains the available sponger cartridges including one for atom and other
> feed formats.
>
> With the OAT and rdf_mapper VAD installed you can then load the OpenLink Data
> Explorer (ODE) http://localhost:8890/ode and enter the URL to you Atom
> feed(s) into the text window and request it be described, which will
> automatically convert the atom to RDF which will be stored in the RDF store
> with a graph name of the URL enter in ODE. You can check the graph has been
> created by checking the "RDF"->"Graphs" tab of the Virtuoso Conductor.
>
> If you want to process the Atom feeds using your own XSLT stylesheet
> indicated below then you would need to use the Virtuoso xslt() function for
> doing this and write your own Virtuoso PL/VSP functions for doing this as
> detailed at:
>
> http://docs.openlinksw.com/virtuoso/fn_xslt.html
>
> Best Regards
> Hugh Williams
> Professional Services
> OpenLink Software
> Web: http://www.openlinksw.com
> Support: http://support.openlinksw.com
> Forums: http://boards.openlinksw.com/support
> Twitter: http://twitter.com/OpenLink
>
> On 22 Nov 2009, at 17:31, Rameswara Sashi Kiran Challa wrote:
>
>> Hiii,
>> I recetly installed OpenLink Virtuoso opensource software and am trying to
>> use it as a triplestore.
>> I need to convert Atom feed into RDF and store the triples into the triple
>> store.
>> Could some one please help me in acheiving this.
>> I have an XSLT stylesheet to bring about the transformation.I had uploaded
>> that into DAV main folder which has all the xslt style sheets.
>> Which location do I need to upload my atom feed xml file ?
>> How exactly will Sponger know to call my xslt style sheet to bring about the
>> transformation ?
>> How do I implement this in the conductor.
>> Also say I have an URL for my atom feed and when I read through the
>> documentation, it talked about different methods like using RDF proxy or
>> SPARQL itself calling the URL and transforming it into RDF. But none of the
>> methods worked for me and I am unable to get it right.
>> One of the methods said try using isql on the conductor for calling the
>> sparql and using the get:soft option. In this case how do I know for sure
>> that a particular IRI is generated.
>>
>> Please answer
>>
>> Thanks
>>
>> Sashikiran
>>
>> --
>> Sashikiran Challa
>> MS Cheminformatics,
>> School of Informatics and Computing,
>> Indiana University, Bloomington,IN
>> [email protected]
>> 812-606-3254
>>
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>
